Supports up to 4K Ultra HD / 2160P / 1440P / 1080P and HDR 24K gold-plated contact for better connection and corrosion resistance HDMI ATC-approved high-speed cable with Ethernet supporting up to 18Gbps 3D-ready, deep color, 7.1 channels, audio return channel (ARC), lip sync, CEC-ready Includes 6 pieces of Velcro for easy cable management